try updating xmlrunner instead of hacking test_duration

Author: dschuff

requirements-dev.txt

@@ -9,7 +9,7 @@ mypy==1.14
 psutil==7.0.0
 ruff==0.15.7
 types-requests==2.32.0.20241016
-unittest-xml-reporting==3.2.0
+unittest-xml-reporting==4.0.0
 deadcode==2.3.1
 vulture==2.14
 

test/parallel_testsuite.py

@@ -72,7 +72,6 @@ def run_test(args):
     result._mirrorOutput = False
   finally:
     result.elapsed = time.perf_counter() - start_time
-    result.test_duration = result.elapsed
 
   # Before attempting to delete the tmp dir make sure the current
   # working directory is not within it.